package Stringlei;

public class String1 {
    public static void main(String[] args) {
         String str1 = new String();
        System.out.println("普通输出的是"+str1);
        char[] cs = {'1','2','3'};
        String str2 = new String(cs);
        System.out.println("字符输出的是"+str2);
        byte[] bs = {48,49,50};
        String str3 = new String(bs);
        System.out.println("字节输出的是"+str3);
    }
}
